Top secondary schools in Australia
| Company Name | Country | City | Address 1 | State/Province | Postal Code | Website | Founding Year | Yearly Revenue in U.S. Dollars | Employees Total | Business Legal Type - Description | Number of Companies in Group | Company Registration Number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Adelaide High School | Australia | Adelaide | 5 60 West Terrace | South Australia | 5000 | adelaidehs.***** | 1908 | $279,013,171 | 1 | Government body | 307 | 62608648386 |
| 2 | Unley High School | Australia | Adelaide | 101 Kitchener St | South Australia | 5062 | uhs.***** | 1999 | $261,162,442 | 1 | Government body | 307 | 92576862949 |
| 3 | Illawarra Retirement Trust | Australia | Wollongong | U 3 77 Market St | New South Wales | 2500 | agematters.***** | 1969 | $258,485,137 | 2,736 | Corporation | 2 | 000726536 |
| 4 | The Council Of St Andrew's Cathedral School | Australia | Sydney | 474 Kent St | New South Wales | 2000 | sacs.***** | 1885 | $67,993,675 | 267 | N/A | 34429367893 | |
| 5 | Benchmark Resources PTY LTD | Australia | Sydney | G 331 High Street | New South Wales | 2750 | benchmark.***** | 1998 | $67,708,200 | 700 | Corporation | 37 | 083656400 |
| 6 | The Trustees Of The Sydney Grammar School | Australia | Sydney | College St | New South Wales | 2010 | sydgram.***** | 1999 | $50,402,045 | 284 | N/A | 41834774356 | |
| 7 | Godolphin Australia PTY LTD | Australia | Aberdeen | 401 Rouchel Rd | New South Wales | 2336 | darley.***** | 2000 | $48,776,547 | 134 | Corporation | N/A | 093921021 |
| 8 | Brisbane State High School | Australia | Brisbane | 150-152 Vulture St | Queensland | 4101 | brisbaneshs.***** | 2000 | $48,239,206 | 245 | Government body | 821 | 22975729300 |
| 9 | Ichm PTY LTD | Australia | Adelaide | 131 Currie Street | South Australia | 5000 | ichm.***** | 1997 | $47,751,121 | 781 | Corporation | 39 | 080984738 |
| 10 | Fsac LTD | Australia | Brisbane | 1 Alpine Place | Queensland | 4078 | stjohnsanglicancollege.***** | 1993 | $46,215,360 | 270 | Corporation | N/A | 060936576 |
| 11 | The CORPORATION Of The Synod Of The Diocese Of Brisbane Trading AS Anglican Church Grammar School | Australia | Brisbane | Oaklands Pde | Queensland | 4169 | churchie.***** | 1999 | $45,658,765 | 263 | N/A | 34243342840 | |
| 12 | Scecgs Redlands LIMITED | Australia | Sydney | 272 Military Rd | New South Wales | 2090 | redlands.***** | 1976 | $43,989,124 | 274 | Corporation | 2 | 001336269 |
| 13 | Brisbane Girls Grammar School | Australia | Brisbane | Brisbane Girls Grammar School 70 Gregory Terrace | Queensland | 4000 | bggs.***** | 1875 | $41,286,685 | 200 | Non profit organization | N/A | 31445392850 |
| 14 | Radford College LIMITED | Australia | Canberra | 1 College St | Australian Capital Territory | 2617 | radford.***** | 1983 | $40,653,728 | 298 | Corporation | N/A | 008589188 |
| 15 | Auburn High School | Australia | Melbourne | 26 Burgess Street | Victoria | 3123 | auburnhs.***** | 2014 | $37,061,207 | 1 | Government body | 358 | 48297708305 |
| 16 | Sacred Heart College | Australia | Adelaide | 195 Brighton Rd | South Australia | 5044 | shc.***** | 1897 | $33,718,065 | 122 | Non profit organization | N/A | 52010674805 |
| 17 | Brisbane Boys College | Australia | Brisbane | Brisbane Boys College 55 Kensington Terrace | Queensland | 4066 | bbc.***** | 1902 | $32,817,252 | 206 | Non profit organization | N/A | 43257489023 |
| 18 | Westminster School | Australia | Adelaide | Westminster School 1-23 Alison Avenue | South Australia | 5043 | westminster.***** | 1961 | $31,577,025 | 193 | N/A | 99153945403 | |
| 19 | Northern Beaches State High School | Australia | Townsville | Meranti St | Queensland | 4818 | northernbeachesshs.***** | 1999 | $30,451,371 | 1 | Government body | 821 | 35538740152 |
| 20 | Scotch College Adelaide Incorporated | Australia | Adelaide | Scotch College 25 Carruth Road | South Australia | 5062 | scotch.***** | 2000 | $30,159,124 | 159 | N/A | 54570672877 | |
| 21 | The CORPORATION Of The Synod Of The Diocese Of Brisbane Trading AS The Glennie School | Australia | Groper Creek | 246a Herries Street | Queensland | 4350 | glennie.***** | 1908 | $30,015,656 | 288 | N/A | 49734380233 | |
| 22 | Melbourne High School | Australia | Melbourne | 91 '? | Victoria | 3141 | mhs.***** | 1999 | $27,664,561 | 200 | Government body | 358 | 99980701814 |
| 23 | Methodist Ladies' College | Australia | Perth | 356 Stirling Hwy | Western Australia | 6910 | mlc.***** | 1999 | $27,590,152 | 432 | N/A | 52742627687 | |
| 24 | Navitas Lis Holdings PTY LTD | Australia | Perth | Level 9 143 St Georges Terrace | Western Australia | 6000 | navitas.***** | 2005 | $26,447,075 | 29 | Corporation | 79 | 115831877 |
| 25 | Townsville Grammar School | Australia | Townsville | 45 Paxton St | Queensland | 4810 | tgs.***** | 1999 | $25,613,980 | 250 | N/A | 21565628438 |
Showing 25 of 2,305 companies
Request Free SampleSecondary schools in Australia by state
2,305 secondary schools across 8 Australian states and territories. Hover any state to see its share of the Australian secondary schools market.
Secondary schools in Australia by employee size
| Bracket | Companies | Share |
|---|---|---|
| 20-49 | 567 | |
| 1-4 | 538 | |
| 5-9 | 330 | |
| 100-199 | 321 | |
| 50-99 | 296 | |
| 10-19 | 127 | |
| 200-499 | 73 | |
| 0 or Unknown | 47 | |
| 500-999 | 5 | |
| 1.000-4.999 | 1 |
Secondary schools in Australia by revenue
| Bracket | Companies | Share |
|---|---|---|
| 100.001 to 499.999 | 829 | |
| 1.000.000 to 4.999.999 | 630 | |
| 500.000 to 999.999 | 260 | |
| 5.000.000 to 9.999.999 | 222 | |
| 1 to 100.000 | 218 | |
| 10.000.000 to 49.999.999 | 103 | |
| 0 or Unknown | 37 | |
| 50.000.000 to 99.999.999 | 3 | |
| 100.000.000 to 499.999.999 | 3 |
ANZSIC and industry classification for Australian secondary schools
Australian secondary schools fall under SIC code 8211 (ANZSIC class 8022 in the Australian and New Zealand Standard Industrial Classification). The list above covers every active Australian company tagged with this code plus closely related codes, so the state and revenue breakdowns reflect the entire sector rather than a sample.
Closely related business services
Frequently asked questions about secondary schools in Australia
Our list tracks 2,305 active secondary schools across all eight Australian states and territories, sourced from ASIC and the Australian Business Register and verified monthly. The exact count changes as firms register, dissolve and merge.
The state with the most secondary schools is New South Wales, followed by Victoria, Queensland, Western Australia and South Australia. The full state breakdown above shows the share each Australian state holds.
Australian secondary schools are primarily covered by SIC code 8211 (ANZSIC 8022). The list above covers every active Australian company tagged with this code plus closely related codes. The platform link beside each result lets you filter by sub-code or by SIC division.
Yes. Apply your filters (state, size, revenue, etc.) on the platform, preview the result, then export the full filtered list as CSV or Excel. Larger exports are delivered by email link. Request a free sample first if you want to evaluate the data before you buy.
Every record includes the firm name, full business address, primary phone, business email (where available), website, ABN, employee size, revenue band, founding year and SIC / ANZSIC classification. Records are sourced from ASIC and the Australian Business Register and re-verified monthly.
Monthly. Each refresh removes firms that have dissolved and adds new registrations from the latest ASIC and ABR feeds. The "Last updated" line at the top of this page shows the most recent refresh date.
8 Australian states and territories have at least one active secondary school in our list. The state with most secondary schools is New South Wales, followed by Victoria, Queensland, Western Australia and South Australia. Use the interactive state map above to compare any two states by share of the Australian secondary schools market.
